#4C111B#4C111B

#4C111B is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.3% C 0.088 H 15.2°. Best body text is #FFFFFF at 14.96:1 contrast (WCAG AA passes).

Color values

HEX	#4C111B
RGB	rgb(76, 17, 27)
HSL	hsl(350, 63%, 18%)
HSV	hsv(350, 78%, 30%)
CMYK	cmyk(0%, 77.6%, 64.5%, 70.2%)
CIE-LAB	lab(15.58, 28.30, 9.35)
CIE-LCH	lch(15.58, 29.81, 18.27°)
OKLab	oklab(28.33% 0.085 0.0231)
OKLCH	oklch(28.33% 0.088 15.2)
XYZ	xyz(3.3791, 2.0170, 1.2481)
Luminance	0.0202 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C111B #114C42

analogous

#4C1138 #4C111B #4C2411

triadic

#4C111B #1B4C11 #111B4C

tetradic

#4C111B #384C11 #114C42 #24114C

square

#4C111B #384C11 #114C42 #24114C

split-complementary

#4C111B #114C24 #11384C

monochromatic

#190609 #1A0609 #4C111B #7E1C2D #B0273F

Accessibility & contrast

On white

14.96

#4C111B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#4C111B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C111B

14.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C111B	#FFFFFF	#000000	##FFFFFF
##4C111B	1.00	14.96	1.40	14.96
#FFFFFF	14.96	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201F1B

Deuteranopia (green-blind)

#2F2B19

Tritanopia (blue-blind)

#540415

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4c111b;
/* rgb */ color: rgb(76, 17, 27);
/* oklch */ color: oklch(28.3% 0.088 15.2);

Tailwind

colors: {
  custom: {
    50: '#835457',
    500: '#4c111b',
    950: '#000000',
  },
}

SCSS

$custom: #4c111b;
$custom-light: #835457;
$custom-dark: #000000;

JSON

{
  "hex": "#4c111b",
  "rgb": {
    "r": 76,
    "g": 17,
    "b": 27
  },
  "hsl": {
    "h": 349.831,
    "s": 63.441,
    "l": 18.235
  },
  "oklch": {
    "l": 0.28327,
    "c": 0.08804,
    "h": 15.2
  },
  "luminance": 0.02017
}

Semantic roles & 50–950 ramp

primary

#4C111B

secondary

#338578

accent

#E6CA41

background

#F8F5F5

surface

#EFE8E9

border

#CAC4C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4C111B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →